package com.kcsj.servelt;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.kcsj.model.Order;
import com.kcsj.model.User;
import com.kcsj.service.OrderService;
import com.kcsj.service.UserService;

/**
 * Servlet implementation class UserLoginServlet
 */
@WebServlet("/user_login")
public class UserLoginServlet extends HttpServlet {

	private UserService uService = new UserService();

	private OrderService oService = new OrderService();

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String ue = request.getParameter("ue");
		String password = request.getParameter("password");
		User user = uService.login(ue, password);
		if (user == null) {
			request.setAttribute("failMsg", "学号、邮箱或者密码错误，请重新登录！");
			request.getRequestDispatcher("/user_login.jsp").forward(request, response);
		} else {
			// 订单为空则判断是新用户,首页不推荐新品
			List<Order> list = oService.selectAll(user.getId());
			if (list.isEmpty()) {
				user.setIsnew(true);
			}

			request.getSession().setAttribute("user", user);
			if(user.isIsadmin()) {
				request.getRequestDispatcher("/admin/user_center.jsp").forward(request, response);
				return;
			}
			request.getRequestDispatcher("/user_center.jsp").forward(request, response);
		}

	}

	protected void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request, response);
	}
}
